BK 

Buzzkill

Deanna is such a buzzkill (BK).

BK by nomid13 October 4, 2009

bk 

an extremely bad kid. Usually used in the game of halo

wow ur such a bk! u can't even BXR n00b

bk by nish licker June 28, 2007

BK 

BK stands for bad kid. Originally deriving from the term Badus Kidus meaning someone who fails at school and english class and takes sophmore english even though they are clearly a senior.

The new kid...hes a BK. He jacked my seat what a BK.

BK by Nutty N May 29, 2011

bK 

short 4 bLOOD KILLA...
used bY Cripz and anyone else who got dat beef wit slobz
( not used-->ima bk. its more like u rep bK)

yea its dat bK all day, dat slob was talkin shit-he aint know we was bK

bK by lilbabiiic September 21, 2007

BK 

1. BK can stand for Bad Kid in terms of gaming if someone is bad at a video game and has a high pitched voice
2. BK can also mean Burger King, A fast food restraunt that mainly sells burgers

1. LOL you suck, Get good BK
2. I feel like a BK

BK by Bulldog453 January 7, 2011

BK 

Someone who wont keep a job and always looking fresh to def "so she thinks" but her 4 sometimes 6 children with her look like slobs with shitty hair cuts and LIE omg so much LIEING! VERY selfish and selfabsorbed . all bark no bite at all!

Man dont fuck around with that bitch she gunna be one them BK bitches!

BK by GLAMOUR HAMMER April 6, 2019

Bk 

An abbreviation for back, used in texting and modern communication.

I'm bk.

Bk by Arxiib September 6, 2020